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What are the storage types? The storage types are: a) Volatile storage b) Nonvolatile storage
What are the components of storage manager? The storage manager components include a) Authorization and integrity manager b) Transaction manager c) Buffer manager d
Define the Attribute Inheritance The attributes of a higher level entity set are inherited through a lower level entity set made by specialization-generalization hierarchy. Nam
Explain TPS concurreny executions stating their advantages in online business advancement
explain the mapping constraints
The users who use easy-to-use menu are called ? The users who use easy to use menu are called as Naïve users.
Forward Recovery (Redo): In this system the committed changes made by a transaction are reapplied to a previous copy of the database. In simpler
why data in an RDMS need to be normalised
Aggregation : One limitation of the E-R diagram is that they do not permit representation of relationships between relationships. In such a case the relationship along with its ent
what is physical data structure
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